Thermit Welding

>> YOUR LINK HERE: ___ http://youtube.com/watch?v=c5qkZ6VD3hQ

Thermit welding is an effective, highly mobile, method of joining heavy section steel structures such as rails. Essentially a casting process, the high heat ...

thermit, welding, rail, railway, Exothermic Welding, process, railsystem.net
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